CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E151M512

Experiment: EG4
Year: 2016

Experiment comment:

Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: AUL
εL: 0.7229
Q2: 0.2445 GeV2
W: 1295.0 GeV
Ebeam: 1.9889 GeV
ε: 0.91

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 66.0 1.3024 0.6807
0.45 66.0 0.0932 0.6616
0.55 282.0 -0.2804 0.5112
0.65 102.0 0.6712 0.6587
0.65 258.0 -0.2482 0.4948
0.65 270.0 -0.5425 0.4438
0.65 282.0 0.5325 0.503
0.75 78.0 -0.0282 0.5355
0.75 90.0 0.9808 0.592
0.75 102.0 0.1754 0.5644
0.75 114.0 0.6542 0.5955
0.75 246.0 -0.2466 0.5889
0.75 258.0 0.02 0.5078
0.75 270.0 -0.1463 0.4315
0.75 282.0 0.2255 0.5271
0.75 294.0 0.8814 0.4775
0.85 78.0 0.4951 0.5999
0.85 90.0 1.5218 0.4934
0.85 102.0 -0.19 0.4473
0.85 114.0 -0.4309 0.4356
0.85 126.0 0.8313 0.6741
0.85 234.0 0.5969 0.6176
0.85 246.0 0.8583 0.5656
0.85 258.0 -0.7257 0.4562
0.85 270.0 0.1858 0.5126
0.85 282.0 -0.457 0.3853
0.85 294.0 0.2688 0.5074
0.95 78.0 0.8685 0.5835
0.95 90.0 -0.2889 0.4951
0.95 102.0 0.3369 0.4882
0.95 114.0 0.0717 0.5146
0.95 126.0 -0.0918 0.5272
0.95 138.0 0.0121 0.5364
0.95 150.0 0.651 0.5261
0.95 258.0 -0.3044 0.4867
0.95 270.0 -0.6846 0.4077
0.95 282.0 -0.3274 0.5081
Created in SINP MSU, CLAS Collaboration